Excavator spare parts PC220-7 swing gearbox reduction gearbox
YOU’LL Kate Komatsu part Machinery Co., Ltd 55x120x29 FIND 55 Bore Diameter (mm) AN EXTENSIVE SELECTION OF Excavator spare parts PC220-7 swing gearbox reduction gearbox FOR SALE.
| Bearing number: | 7311B |
| Size (mm): | 55x120x29 |
| Bore Diameter (mm): | 55 |
| Outer Diameter (mm): | 120 |
| Width (mm): | 29 |
| d: | 55 mm |
| D: | 120 mm |
| B: | 29 mm |
Product Details
| Bearing number | 7311B |
| Size (mm) | 55x120x29 |
| Bore Diameter (mm) | 55 |
| Outer Diameter (mm) | 120 |
| Width (mm) | 29 |
| d | 55 mm |
| D | 120 mm |
| B | 29 mm |
| C | 29 mm |
| Angle (α) | 40 ° |
| a | 51.8 mm |
| r min. | 2 mm |
| r1 min. | 1 mm |
| da min. | 65 mm |
| Da max. | 110 mm |
| ra max. | 2 mm |
| Weight | 1.45 Kg |
| (Grease) Lubrication Speed | 5000 r/min |
| Category | Angular Contact Ball Bearing |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Product Group | B00308 |
| Enclosure | Open |
| Flush Ground | No |
| Rolling Element | Ball Bearing |
| Number of Rows of Balls | Single Row |
| Precision Class | ABEC 1 | ISO P0 |
| Maximum Capacity / Filling Slot | No |
| Snap Ring | No |
| Cage Material | Steel |
| Contact Angle | 40 Degree |
| Internal Clearance | C0-Medium |
| Number of Bearings | 1 (Single) |
| Inch - Metric | Metric |
| Long Description | 55MM Bore; 120MM Outside Diameter; 29MM Width; Open; No Flush Ground; Ball Bearing; Single Row of Balls; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; C0-Medium; Steel Cage; 40 Degree; 1 (Single) |
| UNSPSC | 31171531 |
| Harmonized Tariff Code | 8482.10.50.28 |
| Noun | Bearing |
| Keyword String | Angular Contact |
| Outside Diameter | 4.724 Inch | 120 Millimeter |
| Bore | 2.165 Inch | 55 Millimeter |
| Width | 1.142 Inch | 29 Millimeter |
| Bearing No. | 7311B |
| r(min) | 2 |
| r1(min) | 1 |
| Cr | 98.4 |
| C0r | 56.7 |
| Cu | 3.70 |
| f0 | - |
| Grease lub. | 4000 |
| Oil lub. | 5300 |
| a(mm) | 51.8 |
| da(min) | 65 |
| Da(max) | 110 |
| ra(max) | 2 |
| (Refer.)Mass(kg) | 1.45 |
China best quality excavator starting switch 22B-06-11910 for PC450-8/PC400-8/PC55MR-3/PC20MR-3
PC200-7 PC200-8 PC300-7, PC400-7 PC450-6Cooling System AfterCooler, Air Cooler 6152-62-6100 6738-61-4123
Excavator Aluminium pc300-8 pc400-8 condenser radiator 208-979-7520 condenser cooling radiator
PC220-8 aftermarket monitor 7835-31-1004 made in China
Excavator motor assy PC400-7 travel motor 208-27-00243
PC 400-7 PC400-8 PC450-7PC450-8 excavator swing machine parts carrier 208-26-71181